Sullivan GJ, McStay B.

Wellcome Trust

Bachvarov, The RNA polymerase I transcription factor xUBF contains 5 tandemly repeated HMG homology boxes. 1991, Pubmed, Xenbase

Bachvarov, The RNA polymerase I transcription factor xUBF contains 5 tandemly repeated HMG homology boxes. 1991, Pubmed , Xenbase
Bazett-Jones, Short-range DNA looping by the Xenopus HMG-box transcription factor, xUBF. 1994, Pubmed , Xenbase
Beckmann, Coactivator and promoter-selective properties of RNA polymerase I TAFs. 1995, Pubmed
Bell, Functional cooperativity between transcription factors UBF1 and SL1 mediates human ribosomal RNA synthesis. 1988, Pubmed
Bodeker, Upstream binding factor stabilizes Rib 1, the TATA-binding-protein-containing Xenopus laevis RNA polymerase I transcription factor, by multiple protein interactions in a DNA-independent manner. 1996, Pubmed , Xenbase
Busby, Spacer sequences regulate transcription of ribosomal gene plasmids injected into Xenopus embryos. 1983, Pubmed , Xenbase
Cairns, HMG box 4 is the principal determinant of species specificity in the RNA polymerase I transcription factor UBF. 1995, Pubmed , Xenbase
Hempel, The species-specific RNA polymerase I transcription factor SL-1 binds to upstream binding factor. 1996, Pubmed
Hu, xUBF, an RNA polymerase I transcription factor, binds crossover DNA with low sequence specificity. 1994, Pubmed , Xenbase
Jantzen, Nucleolar transcription factor hUBF contains a DNA-binding motif with homology to HMG proteins. 1990, Pubmed
Jantzen, Multiple domains of the RNA polymerase I activator hUBF interact with the TATA-binding protein complex hSL1 to mediate transcription. 1992, Pubmed , Xenbase
Krebs, The scs and scs' insulator elements impart a cis requirement on enhancer-promoter interactions. 1998, Pubmed , Xenbase
Kuhn, Dual role of the nucleolar transcription factor UBF: trans-activator and antirepressor. 1992, Pubmed
Kuhn, A 140-base-pair repetitive sequence element in the mouse rRNA gene spacer enhances transcription by RNA polymerase I in a cell-free system. 1990, Pubmed , Xenbase
Labhart, Characterization of three sites of RNA 3' end formation in the Xenopus ribosomal gene spacer. 1986, Pubmed , Xenbase
Labhart, Enhancer-like properties of the 60/81 bp elements in the ribosomal gene spacer of Xenopus laevis. 1984, Pubmed , Xenbase
Maeda, Mouse rRNA gene transcription factor mUBF requires both HMG-box1 and an acidic tail for nucleolar accumulation: molecular analysis of the nucleolar targeting mechanism. 1992, Pubmed
McStay, xUBF contains a novel dimerization domain essential for RNA polymerase I transcription. 1991, Pubmed , Xenbase
McStay, The Xenopus RNA polymerase I transcription factor, UBF, has a role in transcriptional enhancement distinct from that at the promoter. 1997, Pubmed , Xenbase
McStay, xUBF and Rib 1 are both required for formation of a stable polymerase I promoter complex in X. laevis. 1991, Pubmed , Xenbase
Mishima, Fractionation and reconstitution of factors required for accurate transcription of mammalian ribosomal RNA genes: identification of a species-dependent initiation factor. 1982, Pubmed
Moss, A transcriptional function for the repetitive ribosomal spacer in Xenopus laevis. , Pubmed , Xenbase
Mougey, Virtually the entire Xenopus laevis rDNA multikilobase intergenic spacer serves to stimulate polymerase I transcription. 1996, Pubmed , Xenbase
O'Mahony, Differential phosphorylation and localization of the transcription factor UBF in vivo in response to serum deprivation. In vitro dephosphorylation of UBF reduces its transactivation properties. 1992, Pubmed
Osheim, Metazoan rDNA enhancer acts by making more genes transcriptionally active. 1996, Pubmed , Xenbase
Pape, Half helical turn spacing changes convert a frog into a mouse rDNA promoter: a distant upstream domain determines the helix face of the initiation site. 1990, Pubmed , Xenbase
Pikaard, Enhancers for RNA polymerase I in mouse ribosomal DNA. 1990, Pubmed , Xenbase
Pikaard, Ribosomal gene promoter domains can function as artificial enhancers of RNA polymerase I transcription, supporting a promoter origin for natural enhancers in Xenopus. 1994, Pubmed , Xenbase
Pikaard, The Xenopus ribosomal gene enhancers bind an essential polymerase I transcription factor, xUBF. 1989, Pubmed , Xenbase
Putnam, The RNA polymerase I transactivator upstream binding factor requires its dimerization domain and high-mobility-group (HMG) box 1 to bend, wrap, and positively supercoil enhancer DNA. 1994, Pubmed , Xenbase
Reeder, Spacer regulation of Xenopus ribosomal gene transcription: competition in oocytes. 1983, Pubmed , Xenbase
Schnapp, Isolation and functional characterization of TIF-IB, a factor that confers promoter specificity to mouse RNA polymerase I. 1990, Pubmed
Schnapp, Transcription complex formation at the mouse rDNA promoter involves the stepwise association of four transcription factors and RNA polymerase I. 1991, Pubmed
Stefanovsky, The DNA supercoiling architecture induced by the transcription factor xUBF requires three of its five HMG-boxes. 1996, Pubmed , Xenbase
Tower, Factors and nucleotide sequences that direct ribosomal DNA transcription and their relationship to the stable transcription complex. 1986, Pubmed
Voit, The nucleolar transcription factor mUBF is phosphorylated by casein kinase II in the C-terminal hyperacidic tail which is essential for transactivation. 1992, Pubmed
Voit, Activation of mammalian ribosomal gene transcription requires phosphorylation of the nucleolar transcription factor UBF. 1995, Pubmed